/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: var(--z-header);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.header.scrolled {
  background: var(--color-bg-header-scrolled);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.header .logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--duration-fast);
}

.header .logo:hover {
  opacity: 0.9;
}

.header .logo img {
  width: clamp(90px, 10vw, 120px);
  height: auto;
  min-height: 56px;
  max-height: 80px;
  min-width: 90px;
  max-width: 120px;
  object-fit: contain;
  display: block;
  filter: brightness(1.05);
}

.header .logo .logo-text {
  display: none;
}

.nav {
  display: flex;
  gap: clamp(24px, 5vw, 48px);
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: var(--color-header-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  position: relative;
  transition: color var(--duration-normal) var(--ease-out);
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.header .btn-secondary {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.header .btn-secondary:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-header-text);
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.header-icon:hover {
  background: rgba(26, 58, 92, 0.1);
  color: var(--color-accent);
  transform: scale(1.08);
}

.header-icon svg {
  flex-shrink: 0;
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  gap: 6px;
  padding: 10px;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  color: var(--color-header-text);
}

.burger span {
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal);
}

.burger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile menu — полные стили в pitcher.css */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-accent);
  background: none;
  color: var(--color-accent);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 0;
  font-family: var(--font-sans);
}

.btn:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-bg-warm);
  border-color: var(--color-bg-warm);
  color: var(--color-text);
}

.btn-secondary:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* Hero CTA — заметная кнопка на тёмном фоне */
.btn-hero-primary {
  background: #fff !important;
  color: var(--color-accent) !important;
  border-color: #fff !important;
}

.btn-hero-primary:hover {
  background: rgba(255, 255, 255, 0.9) !important;
  color: var(--color-accent) !important;
  border-color: #fff !important;
  transform: translateY(-2px);
}

/* Hero — компактно, без лишних отступов */
.hero {
  padding: clamp(40px, 6vw, 64px) 0;
}

.hero-content {
  max-width: 900px;
}

.hero .hero-label {
  font-size: clamp(12px, 1.2vw, 14px);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 12px;
}

.hero .hero-slogan {
  font-size: clamp(14px, 1.5vw, 16px);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.page-hero-main .hero-label {
  color: rgba(255, 255, 255, 0.9);
}

.hero .hero-title {
  font-size: var(--font-size-hero);
  line-height: var(--line-height-hero);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero .hero-desc {
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.5;
  margin-bottom: 28px;
  max-width: 560px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Page hero с фоном под названием вкладки */
.page-hero-bg {
  position: relative;
  padding: clamp(56px, 10vw, 100px) 0;
  min-height: 280px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(13, 33, 55, 0.72) 0%,
    rgba(27, 95, 168, 0.45) 50%,
    rgba(13, 33, 55, 0.65) 100%
  );
  z-index: 0;
}

.page-hero-bg .container {
  position: relative;
  z-index: 1;
}

.page-hero-bg .uppercase {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 12px;
}

.page-hero-bg .hero-title,
.page-hero-bg .hero-desc {
  color: #fff;
}

.page-hero-bg .hero-title {
  margin-bottom: 12px;
  line-height: 1.1;
}

.page-hero-bg .hero-desc {
  color: rgba(255, 255, 255, 0.9);
  max-width: 520px;
}

/* Быстрые ссылки на виды работ (страница Услуги) */
.services-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.services-quick-link {
  display: inline-block;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.services-quick-link:hover {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-accent);
  border-color: #fff;
}

/* Фоны hero — свои фото на каждой странице (пути от css/) */
.page-hero-bg.page-hero-main {
  background-image: url('../stroim1.jpg');
  min-height: 85vh;
  align-items: flex-end;
  padding-bottom: clamp(64px, 10vw, 120px);
}

.page-hero-bg.page-hero-services {
  background-image: url('../proect.jpg');
}

.page-hero-bg.page-hero-projects {
  background-image: url('../stroit2.jpg');
}

.page-hero-bg.page-hero-about {
  background-image: url('../stroim.jpg');
}

.page-hero-bg.page-hero-contact {
  background-image: url('../whitegora.jpg');
}

.page-hero-bg.page-hero-service-detail {
  background-image: url('../proect.jpg');
}

.page-hero-bg.page-hero-project-detail {
  background-image: url('../stroit3.jpg');
}

/* Уникальные фоны для конкретных страниц */
.page-hero-bg.page-hero-svc-projecting { background-image: url('../proect.jpg'); }
.page-hero-bg.page-hero-svc-preparation { background-image: url('../podgotav.jpg'); }
.page-hero-bg.page-hero-svc-building { background-image: url('../stroim.jpg'); }
.page-hero-bg.page-hero-svc-finishing { background-image: url('../santeh.jpg'); }
.page-hero-bg.page-hero-svc-logistics { background-image: url('../obespechenie.jpg'); }

.page-hero-bg.page-hero-prj-dvorec { background-image: url('../stroit1.jpg'); }
.page-hero-bg.page-hero-prj-otdelka { background-image: url('../otdel1.jpg'); }
.page-hero-bg.page-hero-prj-logistic { background-image: url('../obespechenie.jpg'); }
.page-hero-bg.page-hero-prj-sklad { background-image: url('../sklad3.jpg'); }
.page-hero-bg.page-hero-prj-dorogi { background-image: url('../dorogi.jpg'); }
.page-hero-bg.page-hero-prj-europa { background-image: url('../stroit2.jpg'); }
.page-hero-bg.page-hero-prj-belaya-gora { background-image: url('../whitegora.jpg'); }
.page-hero-bg.page-hero-prj-lubertsy { background-image: url('../luberc1.jpeg'); }

/* Блоки услуг: фото сверху, без пустого пространства над заголовком */
.service-section {
  padding-top: 0;
}

.service-section-image {
  width: 100%;
  margin: 0 0 clamp(20px, 3vw, 32px);
  overflow: hidden;
  line-height: 0;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(26, 58, 92, 0.1), 0 12px 48px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.service-section-image:hover {
  box-shadow: 0 8px 32px rgba(26, 58, 92, 0.15), 0 20px 56px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.service-section-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 380px;
  transition: transform 0.6s ease;
}

.service-section-image:hover img {
  transform: scale(1.04);
}

.service-section .container {
  padding-top: 0;
}

.service-section .section-title {
  margin-top: 0;
}

.service-more {
  margin-top: 20px;
  margin-bottom: 0;
}

/* Блоки с фото на странице Услуги (legacy) */
.section-image-block {
  width: 100%;
  max-width: 900px;
  margin: 0 auto clamp(24px, 4vw, 40px);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(26, 58, 92, 0.12);
}

.section-image-block img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 400px;
}

.section-image-inline {
  max-height: 320px;
}

.section-image-inline img {
  max-height: 320px;
}

/* Cards, stats, grids */
.section-bg {
  background: var(--color-bg-warm);
}

.section-title {
  margin-bottom: clamp(32px, 6vw, 56px);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(32px, 5vw, 48px);
}

.status-item {
  display: flex;
  gap: 16px;
}

.status-icon {
  width: 6px;
  height: 6px;
  background: var(--color-text-muted);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 8px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(40px, 8vw, 60px);
}

.stat-number {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 12px;
  color: var(--color-text);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.directions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(40px, 6vw, 56px);
}

.direction-card {
  padding: clamp(32px, 5vw, 48px);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-card);
  transition: box-shadow var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.direction-card:hover {
  box-shadow: 0 20px 48px rgba(26, 26, 26, 0.1);
  transform: translateY(-4px);
}

.direction-card h3 {
  margin-bottom: 24px;
  font-size: clamp(18px, 2.5vw, 22px);
}

.direction-card ul {
  list-style: none;
}

.direction-card li {
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  padding-left: 20px;
  position: relative;
}

.direction-card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(32px, 5vw, 48px);
}

.tech-card h4 {
  margin-bottom: 12px;
  font-size: var(--font-size-base);
  font-weight: 600;
}

.tech-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(32px, 5vw, 56px);
}

.project-card {
  transition: transform var(--duration-normal) var(--ease-out);
}

.project-card:hover {
  transform: translateY(-6px);
}

.project-image {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg-alt) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
  font-weight: 500;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 8px;
}

.project-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.project-description {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: 20px;
}

.project-link {
  font-size: 13px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: relative;
  transition: color var(--duration-normal);
}

.project-link::after {
  content: ' →';
  transition: transform var(--duration-normal) var(--ease-out);
}

.project-link:hover::after {
  transform: translateX(6px);
}

/* Detail page (project / service) */
.detail-page .detail-hero-image {
  margin-bottom: 0;
}

.detail-content {
  padding: var(--section-padding) 0;
}

.detail-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  margin-bottom: 12px;
}

.back-link {
  display: inline-block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: 24px;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--color-accent);
}

.detail-body p {
  margin-bottom: 16px;
}

.detail-body p:last-child {
  margin-bottom: 0;
}

/* Заготовки под фото — замените src на свои изображения */
.img-placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg-alt) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: 12px;
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(26, 58, 92, 0.1), 0 12px 40px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.img-placeholder:hover {
  box-shadow: 0 8px 32px rgba(26, 58, 92, 0.12), 0 20px 56px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.img-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.img-placeholder:hover img {
  transform: scale(1.03);
}

.img-placeholder span {
  padding: 16px;
  text-align: center;
}

/* Contact */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 8vw, 80px);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 5vw, 48px);
}

.contact-card h4 {
  margin-bottom: 12px;
  font-size: var(--font-size-base);
  font-weight: 600;
}

.contact-card p,
.contact-card a {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.contact-card a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--duration-normal);
}

.contact-card a:hover {
  color: var(--color-text-muted);
}

.yandex-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(26, 58, 92, 0.1);
}

/* Contact page — тёмный блок в стиле референса */
.hero-contact-compact.hero {
  padding: clamp(32px, 6vw, 56px) 0;
}

.hero-title-contact {
  font-size: clamp(32px, 5vw, 48px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.contact-page-dark {
  background: #1a2d45;
  color: #fff;
  padding: clamp(40px, 6vw, 64px) 0;
}

/* Контент контактов всегда виден (не зависит от анимации скролла) */
.contact-page-dark .animate-on-scroll,
.contact-form-section .animate-on-scroll {
  opacity: 1;
  transform: none;
}

.contact-dark-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.contact-page-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: clamp(32px, 5vw, 48px);
  color: #fff;
}

.contact-columns {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: clamp(24px, 4vw, 40px);
  margin-bottom: clamp(24px, 4vw, 32px);
  align-items: start;
}

.contact-col-cta {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.contact-col-cta .btn-contact-cta {
  white-space: nowrap;
}

.btn-contact-cta {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  padding: 14px 28px;
  font-size: 14px;
}

.btn-contact-cta:hover {
  background: #fff;
  color: #1a2d45;
  border-color: #fff;
}

.contact-col-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 16px;
}

.contact-col-item {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.95);
}

.contact-col-item a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}

.contact-col-item a:hover {
  opacity: 0.85;
}

.contact-col-note {
  margin-top: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.contact-dark-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 320px;
  gap: 20px;
}

.contact-dark-image {
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
  height: 320px;
}

.contact-dark-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-dark-map {
  border-radius: var(--radius);
  overflow: hidden;
  height: 320px;
  background: rgba(0, 0, 0, 0.2);
}

.contact-dark-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
}

.contact-form-section {
  padding: clamp(40px, 6vw, 64px) 0;
}

.section-title-compact {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.contact-form-wrap.contact-wrapper {
  display: block;
  max-width: 560px;
  grid-template-columns: none;
}

.contact-form-compact.form-group,
.contact-form-compact .form-group {
  margin-bottom: 0;
}

.contact-form-compact {
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-form-hint {
  margin-top: 16px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.contact-form-hint a {
  color: var(--color-accent);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .contact-columns {
    grid-template-columns: 1fr 1fr;
  }

  .contact-col-cta {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .contact-dark-visual {
    grid-template-columns: 1fr;
    grid-template-rows: 280px 280px;
  }

  .contact-dark-image,
  .contact-dark-map {
    height: 280px;
  }

  .contact-dark-map iframe {
    min-height: 280px;
  }
}

@media (max-width: 600px) {
  .contact-columns {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Form */
.contact-form,
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.form-input,
.form-textarea {
  padding: 14px 16px;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-family: inherit;
  font-size: 16px; /* 16px минимум на мобильных — не зумит iOS */
  transition: all var(--duration-normal);
  border-radius: var(--radius);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-bg-card);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.15);
}

.form-select {
  cursor: pointer;
  appearance: auto;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
}

.form-checkbox input {
  margin-top: 4px;
  cursor: pointer;
  accent-color: var(--color-text-muted);
}

.form-checkbox label {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  text-transform: none;
  letter-spacing: normal;
}

/* Footer — компактный */
.footer {
  background: var(--color-footer-bg);
  color: #fff;
  padding: clamp(28px, 4vw, 40px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(24px, 4vw, 40px);
  margin-bottom: 24px;
}

.footer-section h4 {
  color: #fff;
  margin-bottom: 16px;
  font-size: var(--font-size-sm);
}

.footer-section p,
.footer-section a {
  font-size: var(--font-size-sm);
  color: var(--color-footer-text);
  line-height: 1.8;
  text-decoration: none;
  transition: color var(--duration-normal);
}

.footer-section a:hover {
  color: #fff;
}

.footer-section ul {
  list-style: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: #666;
}

/* Кнопка «Наверх» */
.scroll-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: auto;
  z-index: 998;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(26, 58, 92, 0.35);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.scroll-to-top:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(26, 58, 92, 0.4);
}

.scroll-to-top:active {
  transform: translateY(0);
}

/* ===== MODAL ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  visibility: hidden;
  pointer-events: none;
}

.modal-backdrop.visible {
  visibility: visible;
  pointer-events: auto;
}

.modal-window {
  background: var(--color-bg-card);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 48px clamp(24px, 5vw, 40px);
  position: relative;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.22);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--color-bg-alt);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-normal), transform var(--duration-normal);
  font-size: 24px;
  line-height: 1;
  color: var(--color-text);
}

.modal-close:hover {
  background: var(--color-border-strong);
  transform: rotate(90deg);
}

.modal-title {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.modal-actions .btn-telegram,
.modal-actions .btn-call {
  flex: 1;
  min-width: 140px;
  text-decoration: none;
  justify-content: center;
  gap: 8px;
}

.btn-telegram {
  background: #0088cc;
  border-color: #0088cc;
  color: #fff;
}

.btn-telegram:hover {
  background: #006699;
  border-color: #006699;
  color: #fff;
}

.btn-call {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.btn-call:hover {
  background: #0f2744;
  border-color: #0f2744;
  color: #fff;
}

/* ===== MOBILE & TABLET ===== */
@media (max-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }

  .directions-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header .logo .logo-text {
    display: inline-block;
    margin-left: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-header-text);
    letter-spacing: 0.02em;
    text-transform: uppercase;
  }

  .header .logo img {
    width: 88px;
    height: auto;
    min-width: 88px;
    max-width: 88px;
  }

  .header-actions {
    display: none;
  }

  .burger {
    display: flex;
    min-width: var(--touch-min);
    min-height: var(--touch-min);
    align-items: center;
    justify-content: center;
  }

  .nav {
    display: none;
  }

  .hero .hero-title {
    font-size: clamp(32px, 8vw, 48px);
    line-height: 1.15;
  }

  .hero .hero-desc {
    font-size: 16px;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .cta-buttons .btn {
    width: 100%;
    text-align: center;
    min-height: var(--touch-min);
    padding: 16px 24px;
  }

  .section-title {
    font-size: clamp(26px, 6vw, 40px);
    margin-bottom: 32px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-number {
    font-size: clamp(28px, 8vw, 40px);
  }

  .status-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .project-image {
    height: 220px;
  }

  .project-title {
    font-size: 18px;
  }

  .modal-window {
    margin: 16px;
    padding: 32px 20px;
    max-height: calc(100vh - 32px);
  }

  .modal-close {
    top: 16px;
    right: 16px;
    min-width: var(--touch-min);
    min-height: var(--touch-min);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
  }

  .footer-bottom {
    padding-top: 24px;
    font-size: 12px;
  }

  .section-divider {
    margin: clamp(32px, 6vw, 48px) 0;
  }
}

@media (max-width: 480px) {
  .header .logo img {
    width: 80px;
    min-width: 80px;
    max-width: 80px;
  }

  .header .logo .logo-text {
    font-size: 14px;
  }

  .contact-columns {
    grid-template-columns: 1fr;
  }

  .contact-col-cta {
    grid-column: 1;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: 36px;
  }
}